Binocular Skymaster 20x80

Celestron's SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars. Ideal for astronomical viewing or for terrestrial (land) use, especially over long distances. SkyMaster models feature high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions. ? Magnification: 20x Objective Diameter: 80 mm Exit Pupil: 4 mm Eye Relief: 18 mm Prism System: Porro Prism System, BAK-4 Coating: Multi-coated Near focus: 33 m Field of view: 3.7o Water Proof: Water resistant Weight: 2126 g.